1; RUN: llc -O0 -mtriple=amdgcn--amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=OPTNONE %s
2
3; GCN-LABEL: {{^}}store_to_undef:
4
5; -O0 should assume spilling, so the input scratch resource descriptor
6; -should be used directly without any copies.
7
8; OPTNONE-NOT: s_mov_b32
9; OPTNONE: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[0:3], s7 offen{{$}}
10define void @store_to_undef() #0 {
11  store volatile i32 0, i32* undef
12  ret void
13}
14
15; GCN-LABEL: {{^}}store_to_inttoptr:
16define void @store_to_inttoptr() #0 {
17 store volatile i32 0, i32* inttoptr (i32 123 to i32*)
18 ret void
19}
20
21; GCN-LABEL: {{^}}load_from_undef:
22define void @load_from_undef() #0 {
23  %ld = load volatile i32, i32* undef
24  ret void
25}
26
27; GCN-LABEL: {{^}}load_from_inttoptr:
28define void @load_from_inttoptr() #0 {
29  %ld = load volatile i32, i32* inttoptr (i32 123 to i32*)
30  ret void
31}
32
33attributes #0 = { nounwind }
34